UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4ocvcpqJHc4M5u6gtjPj71tkMnoa5Ti3RHzanGeytI=' 
WHERE 
  key_id = '281f7a01de3d29aae86c2333a018ee500088159d5097eb60d74597c0d32f89a1' 
  AND (
    token = '/4ocvcpqJHc4M5u6gtjPj71tkMnoa5Ti3RHzanGeytI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )